The 1210W2F255KT5E is a Chip Resistor manufactured by Uniroyal. It is a surface mount component, meaning it is designed to be soldered onto a printed circuit board or other surface mount setup. The resistor has a 2.55Ohm ±1% resistance value and a power rating of 1/2W. It is RoHS compliant, meaning it is certified to have a low level of hazardous substances. The component has a 1210 package size, meaning the component is small in size with a 1210 mil or 0.012 inch (0.3 mm) width and length. It is widely used in automotive, industrial, and other electronic circuit applications.